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(29121) 1981 QP2

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Picture of the Day · NASA

Pathfinder on Mars

Pathfinder on Mars

2026-07-04

On July 4th, 1997, using its own array of fireworks, a parachute, and a cocoon of airbags, the Mars Pathfinder spacecraft bounced like a giant beach ball at least 15 times before it came to rest on the surface of Mars at 10:07 AM Pacific Daylight Time. After its then novel airbag-assisted landing sequence was completed, Pathfinder transmitted this color mosaic to mission operators on Earth. In the scene from another world, the Mars Sojourner robot rover is visible in the foreground, crouched on top of the unfolded Pathfinder. About the size of a large house cat, the six-wheeled, solar-powered Sojourner became the first successful Martian rover. Surrounding Pathfinder are deflated airbags and the rock-strewn terrain of the Ares Vallis floodplain. In the distance Martian hills appear against a dusty brownish sky. The Pathfinder lander was subsequently renamed the Carl Sagan Memorial Station.

via NASA APOD

Wikidata facts

Instance of
asteroid
Followed by
29122 Vasadze
Parent body
Sun
Minor-planet group
asteroid belt
Orbital period
1205.322670819597
Show 16 more facts
time of discovery or invention
1981-08-23
discoverer or inventor
Henri Debehogne
site of astronomical discovery
La Silla Observatory
provisional designation
2000 GL89
albedo
0.104
orbital eccentricity
0.1824210751930094
longitude of ascending node
142.7437897858001
argument of periapsis
220.3775545372076
absolute magnitude
15.4
orbital inclination
6.091983912821198
periapsis
1.812172852594787
apoapsis
2.62084956911843
semi-major axis of an orbit
2.216511210856609
mean anomaly
124.8562214033994
time of periapsis
2460582.4665715266
Sources (4)

via Wikidata · CC0

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via Wikidata sitelinks · CC0